Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.38
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -19.52 -0.375 7.31
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 7.64
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 2.33 1.117 2.60
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.21
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 32.83

* Based on an €80/tonne carbon price